ItemNo.3INTERVALBeforeTM 9-6115-662-13&PTable 2-2. Operator Preventive Maintenance Checks and Servicesfor AN/MJQ-40, PU-803, and PU-804 - continuedLocationItem to Check/ServiceTRAILER-continuedLANDING LEG AND STEPJACKProcedureCheck for loose, missing, damagedor corroded parts, and for anyunusual signs of deterioration.With trailer connected to towingvehicle, check landing legassembly (3) for easy operation.Check landing leg for propermounting, alignment, andgeneral condition.Step jacks (4) for ease ofoperation.Step jacks (4) for securemounting.Ensure step jacks can be lockedin stored and support positions.Ensure locking pin is attachedto step jack with chain.Ensure step jacks can beadjusted up or down.Not Fully MissionCapable if:Landing leg assemblywill not secure instored position, orwill not supporttrailer.Rear support leg/stepjacks will not securein stored position, orwill not supporttrailer.2-11
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